package com.libraryApp.service;

import com.libraryApp.appVo.UserLoginVo;

/**
 * @CreateDate 2021-03-06
 * @Author yufang
 */

public interface appLoginService {


    /**
     * 用户登录接口
     * @param vo
     * @return
     */
    String login(UserLoginVo vo);
}
